According to Telematics Research Group, 28 major automakers will offer rear seat entertainment (mainly back-seat DVD players) in their new models in 2005. The survey conducted at the North American International Auto Show also shows 27 automakers offering GPS navigation systems.
| Automakers offering high-tech solutions | ||
| Solution | 2004 | 2005 |
| Navigation Systems | 23 | 27 |
| Bluetooth Solutions | 7 | 17 |
| Rear Seat Entertainment | 19 | 28 |
| Monitored Telematics (OnStar, Assist) |
16 | 15 |
| Source: ABI Research | ||